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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | |
| 2 | #include <fs/types.h> |
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| 3 | #include <fs/errno.h> |
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| 4 | #include <fs/maccess.h> |
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| 5 | #include <fs/mount.h> |
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| 6 | #include <fs/bdev.h> |
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| 7 | |||
| 8 | #include "fsconst.h" |
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| 9 | #include "debug.h" |
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| 10 | #include "fs.h" |
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| 11 | |||
| 12 | int k_fdevice(char *device_name) |
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| 13 | { |
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| 14 | declare_buffer(char,dname,MAXFILENAMELEN); |
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| 15 | int len,ret; |
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| 16 | |||
| 17 | call_to_fs(); |
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| 18 | |||
| 19 | len=__verify_read_nolen((char*)device_name); |
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| 20 | if ((!len)||(len>MAXFILENAMELEN)) return_from_fs(-EVERIFY); |
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| 21 | __copy_from_user(dname,device_name,len+1); |
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| 22 | |||
| 23 | ret=(int)bdev_find_byname(dname); |
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| 24 | if (ret<0) return_from_fs(-EINVAL); |
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| 25 | |||
| 26 | return_from_fs(ret); |
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| 27 | } |
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| 28 |